2955985 is an odd 7-digits composite number following 2955984
and preceding 2955986 . In scientific notation, it is written as 2.955985 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 2352000 positive integers (up to 2955985) that are relatively prime to 2955985.
2955985 has 8 divisors, whose sum is 3566376
The reverse of 2955985 is 5895592
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million nine hundred fifty-five thousand nine hundred eighty-five
Scientific notation
2.955985 × 10^6
Engineering notation
2.955985 × 10^6
Prime Factorization
5 × 197 × 3001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2955985
Product of the distinct prime numbers
The prime factorization of 2955985 is 5 × 197 × 3001.
Since it has a total of 3 prime factors.
4 , 9 , 39 , 44 , 331 , 71 , 3174 , 9436 , 40702 , 11528 , 884505 , 776106 , 2268679 , 9825996 , 62111461 , 46803605 , 888384678 , 927362247 , 4089933800 , 67872820
n×2
5911970
n×3
8867955
n×4
11823940
n×5
14779925
n÷2
1477992.5
n÷3
985328.33333333
n÷3
738996.25
n÷5
591197
n2
8737847320225
n3
2.5828945610875E+19
n4
7.6349975791563E+25
n5
2.2568938319022E+32
2 √n
1719.2978217866
3 √n
143.51613896596
4 √n
41.464416332399
5 √n
19.685227814382
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2955984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2955985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2955985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001101011010001
3
Ternary
12120011211221
4
Quaternary
23101223101
5
Quinary
1224042420
6
Senary
143205041
8
Octal
13215321
10
Decimal
2955985
12
Duodecimal
ba6781
16
Hexadecimal
2d1ad1
20
Vigesimal
i99j5
36
Base36
1rcup
md5
a7d86e0002f653af0ae1c8e07828a515
sha1
10e05218723074708fb9c61773195e189f12f930
sha256
5378810bb4e89a5ad1bc403c6019b65058d739849bd14753f57be1c9bf37ac30
sha512
dd1323e91c72f87074ca9f922a71dabac950a04d16a359a8e865348ca3b6de8345cf3b7eba37ffa619248c07cb8e614aa4abb9d985e4f63e0db3da77cee45919
ripemd-160
e470e51478f1a1e1afb22e90d4d465beb35e2dbd
Diameter
5911970
Circumference
18573001.520243
Area
27450756949408
Volume
1.0819203437479E+20
Surface area
1.0980302779763E+14
Circumference
18573001.520243
Perimeter
11823940
Area
8737847320225
Diagonal
4180394.0771714
Surface area
52427083921350
Volume
2.5828945610875E+19
Space diagonal
5119916.2064115
Perimeter
8867955
Area
3783598876852.3
Altitude
2559958.1032057
Surface area
3783598876852.3
Volume
3.0439704320581E+18
Height
1393464.6923905